Ductus Arteriosus, PatentDuctus ArteriosusTruncus Arteriosus, PersistentInfant, NewbornInfant, PrematureInfant, Premature, DiseasesIndomethacinTruncus ArteriosusSeptal Occluder DevicePulmonary ArteryCardiac CatheterizationIbuprofenHeart MurmursHeart Defects, CongenitalEndarteritisGestational AgeLigationEchocardiography, Doppler, ColorHeart Septal Defects, VentricularFetusPregnancyProstheses and ImplantsInfant, Very Low Birth WeightFetal HeartEchocardiography, DopplerPulmonary CirculationBalloon OcclusionAortic CoarctationAortographyUltrasonography, PrenatalSheepEmbolization, TherapeuticEchocardiographyAorta, ThoracicRespiratory Distress Syndrome, NewbornPapio papioAbnormalities, MultipleInfant, Extremely Low Birth WeightAnimals, NewbornCardiovascular Surgical ProceduresFetal DiseasesIntensive Care Units, NeonatalCardiovascular AgentsPersistent Fetal Circulation SyndromeBronchopulmonary DysplasiaAneurysmBlood Flow VelocityCyclooxygenase InhibitorsEnterocolitis, NecrotizingCardiac Surgical ProceduresAlprostadilLower Extremity Deformities, CongenitalTreatment OutcomeHypertension, PulmonaryEisenmenger ComplexOliguriaInfant, Low Birth WeightOxygenPulmonary Valve StenosisAngiocardiographyPulmonary AtresiaRecurrent Laryngeal Nerve InjuriesAlloysHeart SeptumAortic Arch SyndromesHeart Septal DefectsTocolysisPhysiognomyHeart Septal Defects, AtrialRetrospective StudiesAngiographyInfant, Newborn, DiseasesTetralogy of FallotAnti-Inflammatory Agents, Non-SteroidalPregnancy Trimester, ThirdAortaPulmonary ValveTranscription Factor AP-2Vascular MalformationsEquipment DesignVasoconstrictionHyaline Membrane DiseaseFollow-Up StudiesTocolytic AgentsPapioHemodynamicsCatheterizationThoracotomyUpper Extremity Deformities, CongenitalEbstein AnomalyUltrasonography, DopplerSubclavian ArteryTransposition of Great VesselsHypoplastic Left Heart SyndromeBirth WeightProspective StudiesDinoprostoneRemission, Spontaneous